/* --- IMPROVED FERTILITY BY AGE CALCULATOR STYLES (v2) --- */

/* Main Container & Sections */
#new-advanced-age-calculator { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; max-width: 550px; margin: 20px auto; padding: 25px; background-color: #fdfdff; border: 1px solid #e4e7eb; border-radius: 12px; box-shadow: 0 5px 25px rgba(0,0,0,0.07); color: #333; }
.form-group { margin-bottom: 18px; position: relative; }
.form-group:last-child { margin-bottom: 0; }
.calc-disclaimer { font-size: 14px; color: #909399; text-align: center; margin-top: 25px; line-height: 1.5; }

/* Form Elements */
#new-advanced-age-calculator-form label { display: block; font-weight: 500; font-size: 15px; color: #34495e; margin-bottom: 8px; }
#new-advanced-age-calculator-form input[type="number"], #new-advanced-age-calculator-form select {
    width: 100%; height: 100%; padding: 12px; border: 1px solid #dcdfe6; border-radius: 6px; box-sizing: border-box;
    font-size: 16px; background-color: #fff; color: #333; transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#new-advanced-age-calculator-form input:focus, #new-advanced-age-calculator-form select:focus { outline: none; border-color: #ec618c; box-shadow: 0 0 0 3px rgba(236, 97, 140, 0.2); }
#new-advanced-age-calculator-form input[type="submit"] {
    width: 100%; height: auto; background: #ec618c; color: #fff; font-size: 16px; font-weight: bold; cursor: pointer;
    border: none; border-radius: 8px; padding: 15px; margin-top: 20px; transition: all 0.3s ease;
}
#new-advanced-age-calculator-form input[type="submit"]:hover:not(:disabled) { background: #d4547d; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
#new-advanced-age-calculator-form input[type="submit"]:disabled { background: #cccccc; cursor: not-allowed; opacity: 0.8; }

/* Accordion */
.accordion, .accordion-results { border-top: 1px solid #f1f3f5; }
.accordion-item { border-bottom: 1px solid #f1f3f5; }
.accordion-header {
    all: unset; display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 15px 5px;
    font-size: 16px; font-weight: 600; color: #34495e !important; /* FIX: Ensure text is always dark */
    cursor: pointer; box-sizing: border-box;
    border-radius: 4px; transition: background-color 0.2s ease; -webkit-tap-highlight-color: transparent;
}
.accordion-header:hover { background-color: #f8f9fa; }
.accordion-header[aria-expanded="true"] { background-color: #fdedf2; }
.accordion-header .icon { width: 10px; height: 10px; border-right: 2px solid #34495e; border-bottom: 2px solid #34495e; transform: rotate(45deg); transition: transform 0.3s ease; }
.accordion-header[aria-expanded="true"] .icon { transform: rotate(-135deg); }
.accordion-content { display: none; padding: 10px 5px 15px; }

/* Height/Weight Alignment */
.form-row { display: flex; gap: 10px; align-items: stretch; margin-bottom: 10px; }
.form-row .form-group { margin-bottom: 0; }
.form-row .input-group { flex: 1; min-width: 0; }
.form-row .unit-selector-group { flex-grow: 0; flex-shrink: 0; flex-basis: 90px; }
.height-group { display: flex; gap: 10px; flex: 1; }
.height-group.cm-group { display: none; }
.height-group input { flex: 1 1 50%; min-width: 40px; }

/* Result Area */
#new-advanced-age-calculator-result { display: none; margin-top: 25px; }
.spinner { width: 36px; height: 36px; border: 4px solid #f3b0c9; border-top-color: #ec618c; border-radius: 50%; margin: 30px auto; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result-content-wrapper { opacity: 0; transform: translateY(15px); transition: opacity 0.4s ease, transform 0.4s ease; border: 1px solid #e9ecef; border-radius: 8px; padding: 25px; }
.result-content-wrapper.visible { opacity: 1; transform: translateY(0); }
.result-section { margin-bottom: 25px; text-align: center; }
.result-section:last-child { margin-bottom: 0; }
.result-section h3 { font-size: 16px; margin: 0 0 10px; color: #34495e; font-weight: 600; }
.result-primary { font-size: 38px; font-weight: 700; color: #ec618c; margin: 0; line-height: 1.1; }
.result-secondary { font-size: 14px; color: #6c757d; }
.details-list { display: flex; flex-direction: column; gap: 12px; }
.detail-item { display: flex; justify-content: space-between; align-items: baseline; font-size: 16px; padding: 10px 0; border-bottom: 1px solid #f1f3f5; }
.detail-item:last-child { border-bottom: none; }
.detail-item strong { font-weight: 500; color: #303133; margin-right: 15px; }
.detail-item span { color: #606266; text-align: right; font-weight: 500; }
.accordion-results { margin-top: 25px; }
.accordion-results .accordion-content { padding: 15px 0 5px; }